From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 55A96C25B10 for ; Mon, 6 May 2024 12:05:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BDD8C10EF96; Mon, 6 May 2024 12:05:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="WGfCxGDb"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id A4CF010EF96 for ; Mon, 6 May 2024 12:05:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714997147; x=1746533147; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=a2zFapBVOXk5FPMruL0XIGpvcArzavp5BT99KfsP9RM=; b=WGfCxGDb71LnTLvFByw98LhmTQPIWOm4oyPQHDqyRLjSBuxhgUemVn/c /yFc1exNw9tTkrXxsmQXdMDttmwHaj/MRQPIYM7xTeQMsIKF3Rnlwiva+ luWiAosaGQaHYfZxFAo/cr54bmiRBoTnMrtRincnbBomKhfKVEfySivUL u9Ye4xPgXgeCKkHFy6AaUXCxLoUnES5mFwdEo4VNlM8VQpAPDUDiSTj7H Zj86pYeKTQUpVvfZe9m0YA5h2xtEJAvMqbLdT72CK75ntJyt/JJTGrxO0 74l4HSN9pdbir8+fo0cvajNsLUa3FT4UGBSu9lcV2vr1rJMqdLA23td9Q w==; X-CSE-ConnectionGUID: Zj/3mqOWR2WW1b4t5lhXAg== X-CSE-MsgGUID: HeQvcugnT8KkkgbGSKpB+w== X-IronPort-AV: E=McAfee;i="6600,9927,11064"; a="10861368" X-IronPort-AV: E=Sophos;i="6.07,258,1708416000"; d="scan'208";a="10861368" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2024 05:05:47 -0700 X-CSE-ConnectionGUID: 8qhTc3P5TcSZD7zUmTrB0g== X-CSE-MsgGUID: XSBZk7qgTJCIR5M6/D45Kg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,258,1708416000"; d="scan'208";a="28157070" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 06 May 2024 05:05:44 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 06 May 2024 15:05:43 +0300 Date: Mon, 6 May 2024 15:05:43 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Arun R Murthy Cc: intel-gfx@lists.freedesktop.org, jani.nikula@intel.com Subject: Re: [PATCH] drm/i915/display/dp: Remove UHBR13.5 for icl Message-ID: References: <20240506090625.2812332-1-arun.r.murthy@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240506090625.2812332-1-arun.r.murthy@intel.com> X-Patchwork-Hint: comment X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Mon, May 06, 2024 at 02:36:25PM +0530, Arun R Murthy wrote: > UHBR13.5 is not supported in icl+ as well. This has been removed for mtl > by the commit caf3d748f646 ("drm/i915/dp: Remove support for UHBR13.5") icl/tgl/adl don't support UHBR at all. The numbers are there for dg2 presumably, which I think does support this. > > Signed-off-by: Arun R Murthy > --- > drivers/gpu/drm/i915/display/intel_dp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 163da48bc406..7098ca65701f 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -507,7 +507,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) > }; > static const int icl_rates[] = { > 162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000, > - 1000000, 1350000, > + 1000000, > }; > static const int bxt_rates[] = { > 162000, 216000, 243000, 270000, 324000, 432000, 540000 > -- > 2.25.1 -- Ville Syrjälä Intel